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Bulgarian Split Squat

Reviewed by Dylan Maurick, Physiotherapist

The Bulgarian Split Squat is a lower-body exercise that builds leg strength, balance, and control by training one leg at a time.

Dumbbell

Barbell

Bodyweight exercises

Fatigue level

Low 3/3 High

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Bulgarian Split Squat

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Published: Apr 22, 2025 · Updated: Apr 11, 2026

Muscles Worked: Bulgarian Split Squat

The Bulgarian split squat mainly trains your quads and glutes. Your front leg does most of the work: the quads straighten the knee to stand up, while the glutes and adductors help drive the hip through the hardest part of the rep. Your hamstrings support the hip, the erector spinae help keep your torso stable, and the rear leg mostly acts as a kickstand. A slight forward lean usually shifts more work into the glutes, while a more upright torso makes the quads work harder (Aygun-Polat et al., 2025).

Primary

Quads Glutes

Secondary

Hamstrings Adductors Erector Spinae

Technique and form

How to perform the Bulgarian Split Squat

Stand 2-3 feet in front of a bench or platform with your back to it, holding a dumbbell in each hand at your sides with a neutral grip.
Extend your right leg behind you and place the top of your foot on the bench, keeping your front foot flat on the ground and pointing forward.
Position your torso upright with shoulders back and chest up, engaging your core for stability throughout the movement.
Take a deep breath in as you begin to lower your body by bending your left knee, keeping your weight centered over the heel and midfoot.
Continue descending until your left thigh is parallel to the floor or slightly lower, while maintaining a vertical shin position and preventing your knee from extending beyond your toes.
At the bottom position, keep your back straight, chest up, and rear knee pointing toward the floor with minimal distance from the ground.
Exhale as you push through your front heel to drive back up to the starting position, fully extending your front leg without locking the knee.
Complete all repetitions on one leg before switching to the other side, maintaining controlled movement throughout the entire exercise.

Important information

Keep your front knee tracking in line with your toes throughout the movement to protect your knee joint.
If you experience balance issues, try performing the exercise next to a wall or stable object for support until you develop more stability.
Start with bodyweight only before progressing to dumbbells or other resistance to master proper form first.
Adjust the distance between your front foot and the bench to find the position that allows for proper depth without compromising form.

Is the Bulgarian Split Squat good for muscle growth?

Yes. The Bulgarian split squat is excellent for building bigger quads and glutes because the front leg handles high tension through a long range of motion, and small setup changes can shift more work where you want it (Aygun-Polat et al., 2025). It also creates substantial lower-body loading with less absolute spinal loading than a heavy bilateral squat (Mackey & Riemann, 2021).

Big front-leg stimulus — Because one leg does most of the lifting, each rep gives your quads and glutes a lot of work without needing huge weights. That makes it a strong choice when heavy barbell-squat volume beats up your lower back or shoulders.
Easy bias toward quads or glutes — Stay more upright and let the front knee travel forward to hit the quads harder. Lean forward slightly and sit your hips back a bit more to load the glutes more, which lines up with research on trunk position in this exercise (Aygun-Polat et al., 2025).
Strong loading potential — This is not just a light balance drill. Load-velocity research shows the Bulgarian split squat responds well to increasing load, so it works for both moderate-rep muscle-building sets and heavier strength-focused work (Rabal-Pelay et al., 2024).
Fixes side-to-side gaps — Training one leg at a time makes weak-leg differences obvious and gives each side equal work. Pairing it with dumbbell-single-leg-split-squat can help you keep quality high when you want more control and less setup hassle.

Programming for muscle growth

Do 3-4 sets of 6-10 reps per leg for heavier work or 3-4 sets of 10-15 reps per leg for more burn and volume. Rest 90-150 seconds between sets so your front leg can recover enough to keep reps clean. Train it 1-2 times per week, usually after your main squat pattern or as your main leg builder if you want more quad and glute work with less spinal loading. Lower the weight slowly, pause briefly near the bottom, and aim to add reps or load over time.

Bulgarian Split Squat vs. Other Quads Exercises

Want to see how the Bulgarian split squat compares to other quad-focused lifts? These comparisons break down muscle focus, balance demands, loading potential, and when this single-leg move fits better than standard squat and lunge options.

Bulgarian Split Squat vs Barbell Squat

Alternative Exercises

Barbell Lunge

The Barbell Lunge is a compound lower-body exercise that builds leg strength, balance and control through unilateral loading.

Side Lunge

The Side Lunge is a lateral lower-body exercise that builds strength, control, and mobility by loading one leg at a time through a wide stance.

Bodyweight exercises (+1)

Low Lunge Twist

The Low Lunge Twist is a dynamic bodyweight movement that combines a deep lunge with controlled rotation to improve mobility and stability.

Sandbag Lunges

The Sandbag lunges build lower-body strength, balance, and control while adding an unstable load that challenges posture and coordination.

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FAQ - Bulgarian Split Squat

What muscles does the Bulgarian Split Squat primarily target?

The Bulgarian Split Squat primarily targets the quadriceps, glutes, and hamstrings while engaging hip adductors and core muscles as stabilizers. Your front leg does most of the work, making it excellent for addressing muscular imbalances between your dominant and non-dominant sides.

How do I perform a Bulgarian Split Squat with proper form?

Stand about 2 feet in front of a bench with your back toward it, place one foot on the bench behind you, and position your front foot far enough forward that your knee stays behind your toes when you descend. Lower yourself by bending your front knee until your thigh approaches parallel to the floor, then drive through your front heel to return to the starting position.

What are common mistakes to avoid with Bulgarian Split Squats?

The most common mistakes include leaning too far forward, allowing the front knee to cave inward or extend beyond the toes, positioning the front foot too close to the bench, and using momentum rather than controlled movement. Also, avoid elevating your rear foot too high, as this can place unnecessary stress on the hip flexors.

How can I modify the Bulgarian Split Squat based on my fitness level?

Beginners can start with bodyweight only and a lower bench or step, while holding onto a stable surface for balance. Intermediate lifters can add dumbbells or kettlebells held at your sides. Advanced athletes can progress to barbell variations, pulse reps at the bottom position, or elevate the front foot for increased range of motion.

How often should I incorporate Bulgarian Split Squats into my training routine?

For optimal results, incorporate Bulgarian Split Squats 1-2 times weekly with at least 48 hours between sessions to allow adequate recovery. They work well as a primary exercise on lower body days or as an accessory movement after compound lifts like squats or deadlifts.

Workouts with Bulgarian Split Squat

Best Leg workouts

Build strength and definition with these essential leg exercises designed to work your quads, hamstrings, glutes, calves, and hip flexors. These workouts feature powerful compound movements like squats and deadlifts that build functional strength and muscle mass, plus targeted isolation exercises like leg curls and calf raises for complete muscle development and definition.

Best Bodybuilding workouts

Bodybuilding workouts are designed to maximize muscle growth (hypertrophy) across every major muscle group. These workouts use a mix of compound and isolation exercises, often organized in body-part splits, to sculpt a well-balanced and aesthetic physique. With strategic volume, intensity, and progression, bodybuilding training helps you grow lean muscle while improving definition and muscular symmetry.

Best Strength workouts

Strength workouts focus on increasing your ability to lift heavier weights and perform challenging movements with control and consistency. These programs prioritize compound lifts like squats, deadlifts, and presses, often using lower rep ranges with higher loads. Whether you're a beginner or advanced lifter, strength training improves physical performance, enhances muscular coordination, and supports long-term health and resilience.

Best Men workouts

The best workouts for men are built around strength, endurance, and functional fitness. These routines typically emphasize compound lifts, progressive overload, and high-efficiency conditioning to support muscle growth, fat loss, and overall athleticism. Whether your goal is size, performance, or long-term health, these plans offer a solid foundation for a balanced, resilient physique.

Best Women workouts

The best workouts for women combine strength, cardio, and mobility to support a strong, lean, and confident body. These plans are designed to tone muscles, improve endurance, and boost overall health: without promoting outdated fitness myths. Whether you’re training at home or in the gym, these workouts give you structure, progression, and real results tailored to your goals.

Best Muscle Mass workouts

Muscle mass workouts are designed to stimulate hypertrophy: causing your muscles to grow bigger and stronger through progressive overload. These routines focus on moderate to high volume training, combining heavy compound lifts with targeted isolation movements. Whether you're bulking up, increasing strength, or shaping a fuller physique, mass-focused workouts help you train with purpose and efficiency.

Best Quad workouts

Quads (quadriceps) workouts target the front of the thighs and are essential for nearly every lower body movement. From squats and lunges to cycling and jumping, strong quads provide the force and control needed for powerful, safe motion. In these workouts, you’ll combine compound lifts like barbell squats and leg presses with isolation exercises such as leg extensions. Whether you’re training for strength, size, or athletic performance, your quads play a central role.